CVE-2025-0802
📋 TL;DR
This critical vulnerability in SourceCodester Best Employee Management System 1.0 allows attackers to bypass access controls on the administrative endpoint /admin/View_user.php. Attackers can remotely exploit this to gain unauthorized administrative access. All deployments of version 1.0 are affected.
💻 Affected Systems
- SourceCodester Best Employee Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to view, modify, or delete all employee data, create new administrative accounts, and potentially pivot to other systems.
Likely Case
Unauthorized access to sensitive employee information and administrative functions, potentially leading to data theft or system manipulation.
If Mitigated
Limited impact if proper network segmentation and authentication controls prevent external access to the administrative interface.
🎯 Exploit Status
Exploit details have been publicly disclosed on GitHub. Attack requires access to the administrative endpoint but bypasses authorization checks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: https://www.sourcecodester.com/
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available or implementing workarounds.
🔧 Temporary Workarounds
Restrict Access to Administrative Interface
allBlock external access to /admin/ directory using web server configuration or firewall rules
# Apache: <Location /admin> Require ip 192.168.1.0/24 </Location>
# Nginx: location /admin { deny all; allow 192.168.1.0/24; }
Implement Additional Authentication Layer
allAdd HTTP basic authentication or IP-based restrictions to the administrative interface
# Apache: AuthType Basic
AuthName "Admin Area"
AuthUserFile /path/to/.htpasswd
Require valid-user
🧯 If You Can't Patch
- Isolate the system on a separate network segment with strict access controls
- Implement web application firewall (WAF) rules to block unauthorized access to /admin/View_user.php
🔍 How to Verify
Check if Vulnerable:
Check if /admin/View_user.php is accessible without proper administrative authentication. Attempt to access the endpoint with non-admin credentials.Check Version:
Check application version in admin panel or readme filesVerify Fix Applied:
Verify that /admin/View_user.php now requires proper authentication and authorization checks before granting access.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /admin/View_user.php
- Successful access to administrative functions from non-admin IPs/users
Network Indicators:
- HTTP requests to /admin/View_user.php from unauthorized sources
- Unusual administrative activity patterns
SIEM Query:
source="web_server" AND (uri="/admin/View_user.php" OR uri="/admin/*") AND (user!="admin" OR src_ip NOT IN allowed_admin_ips)